"Sewage Treatment Plant+Wetland" to create a healthy water ecosystem

In recent years, the Rizhao City Administration Bureau has established a "sewage treatment plant+wetland" pollution control complex. While the sewage treatment plant meets the standards, it will vigorously build a water quality purification project for artificial wetland.

Through the process of submarine artificial wetland+surface wetland+river corridor wetland combination and other processes, the 3 -heavy effects of physical, chemical and creatures in the wetland system in the wetland system have deepened and purified the drainage and upstream polluting river water outside the processing plant.Category IV standards on the surface, wetland water out of water and then hydrating the river ecology to achieve efficient recycling of water resources.

A total of 6 artificial wetlands are constructed at the important dry flow and tributaries of the main urban area, and the area of about 632.5 acres is about 632.5 acres. The ecological river channel is about 160 acres. The total investment exceeds 200 million yuan.116.84 tons, the ecological belt along the river is constructed, which enhances the bearing capacity of the river basin, and constructs an ecosystem of purifying water quality.(Reporter Li Shan compiled)

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